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102023343 = 3244325589
BaseRepresentation
bin1100001010011…
…00000010101111
321002222022201100
412011030002233
5202104221333
614042414143
72346120102
oct605140257
9232868640
10102023343
1152653714
122a201353
13181a1756
14d79a739
158e54213
hex614c0af

102023343 has 12 divisors (see below), whose sum is σ = 147705480. Its totient is φ = 67859376.

The previous prime is 102023329. The next prime is 102023347. The reversal of 102023343 is 343320201.

It is not a de Polignac number, because 102023343 - 28 = 102023087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8808 + ... + 16781.

It is an arithmetic number, because the mean of its divisors is an integer number (12308790).

Almost surely, 2102023343 is an apocalyptic number.

102023343 is a deficient number, since it is larger than the sum of its proper divisors (45682137).

102023343 is a wasteful number, since it uses less digits than its factorization.

102023343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26038 (or 26035 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 102023343 is about 10100.6605229559. The cubic root of 102023343 is about 467.2685126560.

Adding to 102023343 its reverse (343320201), we get a palindrome (445343544).

The spelling of 102023343 in words is "one hundred two million, twenty-three thousand, three hundred forty-three".

Divisors: 1 3 9 443 1329 3987 25589 76767 230301 11335927 34007781 102023343